X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Futil.c;h=a09b704ffebd1e2195a17b6b4a95fdab717afdb2;hb=3177a49ce9e21df6894cdea4f256d60b8e556c81;hp=3bcce2f019bcf6af535d5f4942d135185da4a870;hpb=618e02c7b7f8e11fdb954a019342d745937baf55;p=elogind.git diff --git a/src/util.c b/src/util.c index 3bcce2f01..a09b704ff 100644 --- a/src/util.c +++ b/src/util.c @@ -57,6 +57,7 @@ #include "log.h" #include "strv.h" #include "label.h" +#include "exit-status.h" bool streq_ptr(const char *a, const char *b) { @@ -1658,6 +1659,63 @@ char *format_timestamp(char *buf, size_t l, usec_t t) { return buf; } +char *format_timestamp_pretty(char *buf, size_t l, usec_t t) { + usec_t n, d; + + n = now(CLOCK_REALTIME); + + if (t <= 0 || t > n || t + USEC_PER_DAY*7 <= t) + return NULL; + + d = n - t; + + if (d >= USEC_PER_YEAR) + snprintf(buf, l, "%llu years and %llu months ago", + (unsigned long long) (d / USEC_PER_YEAR), + (unsigned long long) ((d % USEC_PER_YEAR) / USEC_PER_MONTH)); + else if (d >= USEC_PER_MONTH) + snprintf(buf, l, "%llu months and %llu days ago", + (unsigned long long) (d / USEC_PER_MONTH), + (unsigned long long) ((d % USEC_PER_MONTH) / USEC_PER_DAY)); + else if (d >= USEC_PER_WEEK) + snprintf(buf, l, "%llu weeks and %llu days ago", + (unsigned long long) (d / USEC_PER_WEEK), + (unsigned long long) ((d % USEC_PER_WEEK) / USEC_PER_DAY)); + else if (d >= 2*USEC_PER_DAY) + snprintf(buf, l, "%llu days ago", (unsigned long long) (d / USEC_PER_DAY)); + else if (d >= 25*USEC_PER_HOUR) + snprintf(buf, l, "1 day and %lluh ago", + (unsigned long long) ((d - USEC_PER_DAY) / USEC_PER_HOUR)); + else if (d >= 6*USEC_PER_HOUR) + snprintf(buf, l, "%lluh ago", + (unsigned long long) (d / USEC_PER_HOUR)); + else if (d >= USEC_PER_HOUR) + snprintf(buf, l, "%lluh %llumin ago", + (unsigned long long) (d / USEC_PER_HOUR), + (unsigned long long) ((d % USEC_PER_HOUR) / USEC_PER_MINUTE)); + else if (d >= 5*USEC_PER_MINUTE) + snprintf(buf, l, "%llumin ago", + (unsigned long long) (d / USEC_PER_MINUTE)); + else if (d >= USEC_PER_MINUTE) + snprintf(buf, l, "%llumin %llus ago", + (unsigned long long) (d / USEC_PER_MINUTE), + (unsigned long long) ((d % USEC_PER_MINUTE) / USEC_PER_SEC)); + else if (d >= USEC_PER_SEC) + snprintf(buf, l, "%llus ago", + (unsigned long long) (d / USEC_PER_SEC)); + else if (d >= USEC_PER_MSEC) + snprintf(buf, l, "%llums ago", + (unsigned long long) (d / USEC_PER_MSEC)); + else if (d > 0) + snprintf(buf, l, "%lluus ago", + (unsigned long long) d); + else + snprintf(buf, l, "now"); + + buf[l-1] = 0; + return buf; +} + char *format_timespan(char *buf, size_t l, usec_t t) { static const struct { const char *suffix; @@ -2398,6 +2456,16 @@ bool is_clean_exit(int code, int status) { return false; } +bool is_clean_exit_lsb(int code, int status) { + + if (is_clean_exit(code, status)) + return true; + + return + code == CLD_EXITED && + (status == EXIT_NOTINSTALLED || status == EXIT_NOTCONFIGURED); +} + bool is_device_path(const char *path) { /* Returns true on paths that refer to a device, either in @@ -2981,23 +3049,6 @@ char *ellipsize(const char *s, unsigned length, unsigned percent) { return r; } -void nss_disable_nscd(void) { - - void (*func)(void); - - /* This is an internal glibc function call. We are not - * supposed to call this, because we are not nscd. However - * sometimes we feel really dangerous and do it - * nonetheless. Muahahah! But at least we protect this with a - * dlsym() just in case glibc takes this away from us. */ - - if ((func = dlsym(RTLD_DEFAULT, "__nss_disable_nscd"))) { - log_debug("Disabling nscd."); - func(); - } else - log_debug("Cannot disable nscd."); -} - int touch(const char *path) { int fd; @@ -3010,6 +3061,19 @@ int touch(const char *path) { return 0; } +char *unquote(const char *s, const char quote) { + size_t l; + assert(s); + + if ((l = strlen(s)) < 2) + return strdup(s); + + if (s[0] == quote && s[l-1] == quote) + return strndup(s+1, l-2); + + return strdup(s); +} + static const char *const ioprio_class_table[] = { [IOPRIO_CLASS_NONE] = "none", [IOPRIO_CLASS_RT] = "realtime",